Answer
$-x^3 + 10x^2 + 4x - 3$
Work Step by Step
Rewrite the expression:
$ - 7 x ^3 + 4x - 6 +6 x ^3 + 10x ^2 + 3$
Group into similar terms:
$(-7x^3 + 6x^3) + (10x^2) + (4x) + (-6 + 3)$
$\boxed{-x^3 + 10x^2 + 4x - 3}$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 8 - Polynomials and Factoring - Chapter Test - Page 539: 6
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